<?php
function test(Closure $call)
{
$a = 63;
$b = 22;
echo "hello";
echo $call($a,$b);
}
$func = function($a,$b){
return $a + $b;
};
test($func); //调用顺序 先调用test ,输出hello 然后$call是个闭包,执行这个函数,传递两个值过去,想加后返回
[root@localhost swoole]# php time.php
hello85[root@localhost swoole]#
|
请发表评论